<template>
  <view>
    <view class="goods-list">
      <view v-for="(goods, index) in goodsList" :key="index" @click="gotoDetail(goods)">
        <my-goods :goods="goods"></my-goods>
      </view>
    </view>
  </view>
</template>

<script>
  export default {
    data() {
      return {
        queryObj: {
          query: '',
          cid: '',
          pagenum: 1,
          pagesize: 10
        },
        goodsList: [],
        total: 0,
        defaultPic: 'https://img3.doubanio.com/f/movie/8dd0c794499fe925ae2ae89ee30cd225750457b4/pics/movie/celebrity-default-medium.png',
        //节流阀
        isloading: false
      };
    },
    methods: {
      onLoad(options) {
        // console.log(options);
        this.queryObj.query = options.query || ''
        this.queryObj.cid = options.cid || ''
        
        this.getGoodsList()
      },
      onReachBottom() {
        if(this.queryObj.pagenum * this.queryObj.pagesize >= this.total) return uni.$showMsg('数据加载完毕')
        if(this.isloading) return
        this.queryObj.pagenum++
        this.getGoodsList()
      },
      onPullDownRefresh() {
        this.queryObj.pagenum = 1
        this.total = 0
        this.goodsList = []
        this.isloading = false
        
        this.getGoodsList(() => uni.stopPullDownRefresh())
      },
     async getGoodsList(comeback) {
        this.isloading = true       
        const res = await uni.$http.get('/api/public/v1/goods/search', this.queryObj)
        this.isloading = false
        comeback && comeback()
        if(res.data.meta.status !== 200) return uni.$showMsg()
        // console.log(res)
        this.goodsList = [...this.goodsList, ...res.data.message.goods]
        this.total = res.data.message.total
      },
      gotoDetail(goods) {
        uni.navigateTo({
          url: '/subpkg/goods_detail/goods_detail?goods_id=' + goods.goods_id
        })
      }
    }
  }
</script>

<style lang="scss">
  .goods-item {
    display: flex;
    padding: 10px 5px;
    border-bottom: 1px solid #f0f0f0;
  
    .goods-item-left {
      margin-right: 5px;
  
      .goods-pic {
        width: 100px;
        height: 100px;
        display: block;
      }
    }
  
    .goods-item-right {
      display: flex;
      flex-direction: column;
      justify-content: space-between;
  
      .goods-name {
        font-size: 13px;
      }
  
      .goods-price {
        font-size: 20px;
        color: #c00000;
        
      }
    }
  }
</style>
